Hypothesis Testing of the Effectiveness of Two Experimental Manipulations Against

question 1

Multiple Choice

Hypothesis testing of the effectiveness of two experimental manipulations against a control group finds that there is a significant difference in the mean score by group and the null hypothesis is rejected.Which test below can be used to determine where a difference exists?

• A) ANOVA
• B) X²
• C) F ratio
• D) Z test
• E) Scheffe's S

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Definitions:

Stimulant

Substances that increase alertness, attention, and energy by accelerating the function of the central nervous system.

Self-Serving Bias

The common human tendency to attribute success to personal factors and failures to external factors for oneself.

Success Responsibility

The notion that individuals are accountable for their achievements and should take credit for their successes.

Medical Model

The concept that diseases, in this case psychological disorders, have physical causes that can be diagnosed, treated, and, in most cases, cured, often through treatment in a hospital.